Calystegia occidentalis is a species of morning glory known by the common names Modoc morning glory or chaparral false bindweed.[1] [2]
It is native to California and Oregon, where it grows in hilly and mountain habitat, such as woodland and chaparral slopes and the high Sierra Nevada.[3]
Calystegia occidentalis is a woody perennial herb producing spreading or twisting and climbing branches, usually quite hairy in texture. The small leaves are up to 4 centimeters long and lobed into various spade or arrowhead shapes.
The inflorescence is one to four flowers atop a single peduncle, each bloom 2 to 5 centimeters wide and white to cream to yellow in color.